双阳煤矿复合煤层下分层开采实践  

Mining Practice of Shuangyang Coal Mine Compound Seam Underseam

作　　者：闫书来 李庆军[1] 曲庆峰[1] 

机构地区：[1]双鸭山矿业集团公司,黑龙江双鸭山155100

出　　处：《煤炭技术》2005年第7期34-35,共2页Coal Technology

摘　　要：双阳煤矿为了保证矿井规模,实施原煤层的下分层开采,对巷道支护及设备的选配进行了分析论证,尤其对采煤工作面的支护进行了可行性论证,通过实践,取得了良好的经济效果,具有指导意义。Shuangyang Coal Mine has executed underseam mining of original seam for ensuring the scale of mine.They have analyzed and expounded to excavation support,select and fit of equipments.Especially,have expounded to support of coal face.Throgh practice,it has gained a good economic benefit and has a guiding significance.

关 键 词：复合煤层 下分层 开采 

分 类 号：TD82[矿业工程—煤矿开采]